@extends('admin.layout.form')

@include('widget.asset.beautifyhtml')
@include('widget.asset.jquery-ui')

@section('content')
<style>
    .wrapper-content{background-color: #F1F1F1}
    .droppable-active{background-color:#ffe!important}.tools a{cursor:pointer;font-size:80%}.form-body .col-md-6,.form-body .col-md-12{min-height:400px}.draggable{cursor:move}
</style>
<div class="row">
    <div class="col-sm-5">
        <div class="ibox float-e-margins">
            <div class="ibox-title">
                <h5>元素</h5>
            </div>
            <div class="ibox-content">
                <div class="alert alert-info">
                     拖拽左侧的表单元素到右侧区域，即可生成相应的HTML代码，表单代码，轻松搞定！
                </div>
                <form role="form" class="form-horizontal m-t">
                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">文本框：</label>
                        <div class="col-sm-9">
                            <input type="text" name="" class="form-control" placeholder="请输入文本">
                        </div>
                    </div>

                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">多行文本框：</label>
                        <div class="col-sm-9">
                            <textarea type="text" name="" class="form-control" placeholder="请输入文本"></textarea>
                        </div>
                    </div>

                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">密码框：</label>
                        <div class="col-sm-9">
                            <input type="password" class="form-control" name="password" placeholder="请输入密码">
                        </div>
                    </div>
                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">下拉框：</label>
                        <div class="col-sm-9">
                            <select class="form-control" name="">
                                <option>选项 1</option>
                                <option>选项 2</option>
                                <option>选项 3</option>
                                <option>选项 4</option>
                            </select>
                        </div>
                    </div>
                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">纯文本：</label>
                        <div class="col-sm-9">
                            <p class="form-control-static">这里是纯文字信息</p>
                        </div>
                    </div>
                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">单选框：</label>
                        <div class="col-sm-9">
                            <label class="radio-box"><input type="radio" checked="" value="option1" id="optionsRadios1" name="optionsRadios">选项1</label>
                            <label class="radio-box"><input type="radio" value="option2" id="optionsRadios2" name="optionsRadios">选项2</label>
                        </div>
                    </div>
                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">复选框：</label>

                        <div class="col-sm-9">
                            <label class="check-box"><input type="checkbox" value="option1" id="inlineCheckbox1">选项1</label>
                            <label class="check-box"><input type="checkbox" value="option2" id="inlineCheckbox2">选项2</label>
                            <label class="check-box"><input type="checkbox" value="option3" id="inlineCheckbox3">选项3</label>
                        </div>
                    </div>
                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">切换按钮：</label>

                        <div class="col-sm-9">
                            <label class="toggle-switch switch-solid">
                                <input type="checkbox" id="status" checked>
                                <span></span>
                            </label>
                        </div>
                    </div>
                    <div class="form-group draggable">
                        <label class="col-sm-3 control-label">日期选择：</label>

                        <div class="col-sm-9">
                            <div class="input-group">
                                <input type="text" class="form-control time-input" value="2018-04-20">
                                <span class="input-group-addon"><i class="fa fa-calendar"></i></span>
                            </div>
                        </div>
                    </div>
                    <div class="hr-line-dashed"></div>
                    <div class="form-group draggable">
                        <div class="col-sm-12 col-sm-offset-4">
                            <button type="button" class="btn btn-sm btn-primary" onclick="submitHandler()">提交</button>
                            <button onclick="$.modal.close()" class="btn btn-sm btn-danger" type="button">关闭</button>
                        </div>
                    </div>
                </form>
                <div class="clearfix"></div>
            </div>
        </div>
    </div>
    <div class="col-sm-7">
        <div class="ibox float-e-margins">
            <div class="ibox-title">
                <h5>拖拽左侧表单元素到此区域</h5>
                <div class="ibox-tools">
                     请选择显示的列数：
                    <select id="n-columns">
                        <option value="1">显示1列</option>
                        <option value="2">显示2列</option>
                    </select>
                </div>
            </div>

            <div class="ibox-content">
                <div class="row form-body form-horizontal m-t">
                    <div class="col-md-12 droppable sortable">
                    </div>
                    <div class="col-md-6 droppable sortable" style="display: none;">
                    </div>
                    <div class="col-md-6 droppable sortable" style="display: none;">
                    </div>
                </div>
                <button type="submit" class="btn btn-warning" data-clipboard-text="testing" id="copy-to-clipboard">复制代码</button>
            </div>
        </div>
    </div>
</div>
@stop

@section('script')
    <script type="text/javascript">
        $(document).ready(function() {
            setup_draggable();
            $("#n-columns").on("change", function() {
                var v = $(this).val();
                if (v === "1") {
                    var $col = $(".form-body .col-md-12").toggle(true);
                    $(".form-body .col-md-6 .draggable").each(function(i, el) {
                        $(this).remove().appendTo($col)
                    });
                    $(".form-body .col-md-6").toggle(false)
                } else {
                    var $col = $(".form-body .col-md-6").toggle(true);
                    $(".form-body .col-md-12 .draggable").each(function(i, el) {
                        $(this).remove().appendTo(i % 2 ? $col[1] : $col[0])
                    });
                    $(".form-body .col-md-12").toggle(false)
                }
            });
            $("#copy-to-clipboard").on("click", function() {
                var $copy = $(".form-body").clone().appendTo(document.body);
                $copy.find(".tools, :hidden").remove();
                $.each(["draggable", "droppable", "sortable", "dropped", "ui-sortable", "ui-draggable", "ui-droppable", "form-body"],
                    function(i, c) {
                        $copy.find("." + c).removeClass(c).removeAttr("style")
                    });
                var html = html_beautify($copy.html());
                $copy.remove();
                $modal = get_modal(html).modal("show");
                $modal.find(".btn").remove();
                $modal.find(".modal-title").html("复制HTML代码");
                $modal.find(":input:first").select().focus();
                return false
            })
        });
        var setup_draggable = function() {
            $(".draggable").draggable({
                appendTo: "body",
                helper: "clone"
            });
            $(".droppable").droppable({
                accept: ".draggable",
                helper: "clone",
                hoverClass: "droppable-active",
                drop: function(event, ui) {
                    $(".empty-form").remove();
                    var $orig = $(ui.draggable);
                    if (!$(ui.draggable).hasClass("dropped")) {
                        var $el = $orig.clone().addClass("dropped").css({
                            "position": "static",
                            "left": null,
                            "right": null
                        }).appendTo(this);
                        if ($el.find("label").hasClass("radio-box")) {
                            $el = $el.html('<label class="col-sm-3 control-label">单选框：</label>' + '<div class="col-sm-9">' + '<label class="radio-box"><input type="radio" checked="" value="option1" id="optionsRadios1" name="optionsRadios">选项1</label>' + '<label class="radio-box"><input type="radio" value="option2" id="optionsRadios2" name="optionsRadios">选项2</label>' + "</div>")
                        } else {
                            if ($el.find("label").hasClass("check-box")) {
                                $el = $el.html('<label class="col-sm-3 control-label">复选框：</label>' + '<div class="col-sm-9">' + '<label class="check-box">' + '<input type="checkbox" value="option1" id="inlineCheckbox1">选项1</label>' + '<label class="check-box">' + '<input type="checkbox" value="option2" id="inlineCheckbox2">选项2</label>' + '<label class="check-box">' + '<input type="checkbox" value="option3" id="inlineCheckbox3">选项3</label>' + "</div>")
                            }
                        }
                        var id = $orig.find(":input").attr("id");
                        if (id) {
                            id = id.split("-").slice(0, -1).join("-") + "-" + (parseInt(id.split("-").slice( - 1)[0]) + 1);
                            $orig.find(":input").attr("id", id);
                            $orig.find("label").attr("for", id)
                        }
                        $('<p class="tools col-sm-12 col-sm-offset-3">						<a class="edit-link">编辑HTML<a> | 						<a class="remove-link">移除</a></p>').appendTo($el)
                    } else {
                        if ($(this)[0] != $orig.parent()[0]) {
                            var $el = $orig.clone().css({
                                "position": "static",
                                "left": null,
                                "right": null
                            }).appendTo(this);
                            $orig.remove()
                        }
                    }
                }
            }).sortable()
        };
        var get_modal = function(content) {
            var modal = $('<div class="modal" style="overflow: auto;" tabindex="-1">	<div class="modal-dialog"><div class="modal-content"><div class="modal-header"><a type="button" class="close" data-dismiss="modal" aria-hidden="true">&times;</a><h4 class="modal-title">编辑HTML</h4></div><div class="modal-body ui-front">	<textarea class="form-control textarea-show-src"  style="min-height: 200px; margin-bottom: 10px;font-family: Monaco, Fixed"></textarea><button class="btn btn-success">更新HTML</button></div></div></div></div>').appendTo(document.body);
            var doms = document.getElementsByClassName("textarea-show-src");
            for (var i = 0; i < doms.length; i++) {
                doms.item(i).innerHTML = content
            }
            return modal
        };
        $(document).on("click", ".edit-link", function(ev) {
            var $el = $(this).parent().parent();
            var $el_copy = $el.clone();
            var $edit_btn = $el_copy.find(".edit-link").parent().remove();
            var $modal = get_modal(html_beautify($el_copy.html())).modal("show");
            $modal.find(":input:first").focus();
            $modal.find(".btn-success").click(function(ev2) {
                var html = $modal.find("textarea").val();
                if (!html) {
                    $el.remove()
                } else {
                    $el.html(html);
                    $edit_btn.appendTo($el)
                }
                $modal.modal("hide");
                return false
            })
        });
        $(document).on("click", ".remove-link", function(ev) {
            $(this).parent().parent().remove()
        });
    </script>
@stop
